Compare Supplements

Side-by-side comparison of 2 supplements

Gte9.0

Green Tea Extract

Moderate safety

Luz9.0

Lutein + Zeaxanthin

High safety

Evidence

Evidence Score9/10

Studies: 54

Meta-analyses: 18

Evidence Score9/10

Studies: 39

Meta-analyses: 17

Outcome Grades

Healthy agingB

Sharpen focusB

Healthy agingA

Sharpen focusC

A-F grade per outcome, combining overall evidence with goal-specific relevance. A = strong evidence; F = insufficient. Hover a badge for details.

Dosage & timing

Dosage:

450mg EGCG

Best Time:

Between meals

Take with food

Form:

Standardized extract (45-50% EGCG)

Dosage:

12mg lutein + zeaxanthin

Best Time:

With meals · with food

Take with food

Form:

Softgels with both lutein and zeaxanthin

What you'll notice

🔥 Increased Fat Oxidation60%

Acute and 4-8 weeks

⚡ Metabolic Boost55%

Acute

🧠 Mental Clarity60%

30-60 minutes

👁️ Macular Protection80%

3-6 months

💻 Reduced Eye Strain65%

4-8 weeks

✨ Better Glare Recovery60%

3-6 months

Safety

Moderate safety

Contraindications:

Liver disease
Iron deficiency anemia (take separately from iron)
Active Liver Disease - use with caution

Drug Interactions:

Stimulants/caffeine
Blood thinners
Iron supplements

Side Effects:

NauseaInsomniaLiver enzyme elevation

High safety

Contraindications:

Known allergy or hypersensitivity to Lutein + Zeaxanthin or related compounds

Drug Interactions:

Beta-carotene supplements

Side Effects:

Carotenodermia (yellow skin)

Works well with

enhances

complementary

complementary

complementary

enhances

complementary

How they work together

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